railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Transformer

1-ϕ transformer at no load has a core loss of 75 W and current of 5 A (RMS) and has an induced EMF of 230 V (RMS) Determine the magnetising current and core loss current respectively.

1
10 A; 0.5 A
2
5 A; 0.326 A
3
0.326 A; 5 A
4
0.5 A; 10 A
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